Oh thats all it is? Thats the so easy. WEB Duboise did alot of stuff, it can't be hard. If I were you I would just go onto wikipedia or something and read some facts about him. When you come to a fact that you can use, just write a question around it.

Like
1 what year did you publsih 'the souls of black folk'?
2 What was your motivation to publish this book?
3 What was the highest honor you ever had?

stuff like that